54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package usb
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// Device represents a USB device
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type Device struct {
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BusID string `json:"bus_id"` // e.g. "1-1.4"
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BusNum uint32 `json:"bus_num"`
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DevNum uint32 `json:"dev_num"`
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Speed uint32 `json:"speed"`
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VendorID uint16 `json:"vendor_id"`
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ProductID uint16 `json:"product_id"`
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BcdDevice uint16 `json:"bcd_device"`
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DeviceClass uint8 `json:"device_class"`
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DeviceSubClass uint8 `json:"device_sub_class"`
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DeviceProtocol uint8 `json:"device_protocol"`
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ConfigValue uint8 `json:"config_value"`
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NumConfigs uint8 `json:"num_configs"`
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Manufacturer string `json:"manufacturer"`
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Product string `json:"product"`
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Serial string `json:"serial"`
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SysPath string `json:"sys_path"` // sysfs path
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DevPath string `json:"dev_path"` // /dev/bus/usb path
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Interfaces []Interface `json:"interfaces"`
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}
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// Interface represents a USB interface
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type Interface struct {
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Number uint8 `json:"number"`
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Class uint8 `json:"class"`
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SubClass uint8 `json:"sub_class"`
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Protocol uint8 `json:"protocol"`
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Driver string `json:"driver"`
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}
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// DevID returns the USB/IP device ID (busnum << 16 | devnum)
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func (d *Device) DevID() uint32 {
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return (d.BusNum << 16) | d.DevNum
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}
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// IsHub returns true if this is a USB hub
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func (d *Device) IsHub() bool {
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return d.DeviceClass == 9
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}
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// DisplayName returns a human-readable device name
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func (d *Device) DisplayName() string {
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if d.Product != "" {
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if d.Manufacturer != "" {
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return d.Manufacturer + " " + d.Product
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}
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return d.Product
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}
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return "Unknown USB Device"
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}
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